# Muhammad Rezal Sultan

> Fullstack Developer with over 3 years of experience building modern web applications, mobile apps, desktop solutions, and digital products that drive business growth. Based in Mempawah, West Kalimantan, Indonesia.

## About Me
Muhammad Rezal Sultan is a Fullstack Developer specializing in React, Next.js, Node.js, TypeScript, Golang, Laravel, Tauri, and modern database systems (PostgreSQL, MySQL, SQLite, Redis). He has delivered robust software solutions for BUMN companies like IDSurvey and PT Biro Klasifikasi Indonesia (Persero), as well as various businesses and startups.

- Website: https://muhammadrezalsultan.com
- Primary Role: Fullstack Developer / Software Engineer
- Location: Mempawah, West Kalimantan, Indonesia
- Specialties: Fullstack Web Development, Backend Architecture, Desktop Applications (Tauri), UI/UX Design, SEO & Performance Optimization

## Core Technical Skills
- **Frontend**: React.js, Next.js, TypeScript, JavaScript (ES6+), Tailwind CSS, Inertia.js, Framer Motion, GSAP, Redux, Zustand, HTML5/CSS3
- **Backend & Cloud**: Node.js, Express.js, NestJS, Golang, Laravel, PHP, RESTful APIs, Cloudflare R2, Redis, Microservices Architecture
- **Databases & ORM**: PostgreSQL, MySQL, SQLite, Prisma ORM, Eloquent ORM
- **Desktop & Mobile**: Tauri (Desktop App Development), React Native
- **DevOps & Tools**: Git, GitHub, Docker, Figma, Vite, Vercel, SEO Optimization, CI/CD

## Professional Experience
- **Fullstack Developer** at *PT Fox Global Intertech* (Oct 2025 - Present)
  - Delivered 3 software projects in collaboration with BUMN IDSurvey and PT Biro Klasifikasi Indonesia (Persero).
  - Optimized the IDSurvey corporate website, achieving a 95+ performance score and attracting over 17,000 active visitors within the first 3 months after launch.
  - Developed an offline-first desktop application for vessel surveys using Tauri, React, and SQLite.
  - Served as Associate Project Manager and developed system guidebooks to support implementation and user onboarding.

- **Fullstack Developer** at *PT Stafbook Teknologi Asia* (Apr 2025 - Nov 2025)
  - Developed and deployed the e-Certificate Statutory and Survey Statutory System for PT Biro Klasifikasi Indonesia (Persero), supporting the classification of more than 12,000 vessels across Indonesia.
  - Refactored over 50% of the codebase into modular reusable components, enhancing maintainability and system performance.
  - Managed requirement gathering, user feedback, feature presentations, and task assignments within the development team.

- **Backend Developer** at *PT Muti Jaya Sejahtera* (Dec 2024 - Jun 2025)
  - Refactored 80% of the codebase using NestJS modular architecture for the Dokar HRIS platform.
  - Developed 12+ RESTful API modules supporting attendance tracking, salary info, and mobile requests.
  - Optimized the attendance feature, reducing API response times by 70% during peak concurrent requests.

- **Web Development Mentor** at *PT Mitra Talenta Group / Celerates* (Feb 2024 - Jul 2024)
  - Mentored 30 participants across 4 teams in Fullstack web development using React.js, Express.js, and MySQL.

- **Frontend Developer Intern** at *CV. Wahana Tiara Nugratama / Fitacademy* (Mar 2024 - May 2024)
  - Refactored 30% of the codebase with reusable components and enhanced user experience across modules.
  - Increased SEO score from 90 to 97 and improved page load performance by 150%.

- **Fullstack Developer Intern** at *PT Sebangku Jaya Abadi* (Aug 2023 - Jan 2024)
  - Led frontend Next.js development for a microlearning platform to Minimum Viable Product (MVP) stage.
  - Designed relational database architecture with 40+ entities and developed 10+ RESTful API modules.

## Featured Portfolio Projects
- [Volvo Owners Club Indonesia](https://muhammadrezalsultan.com/en/portfolio/details/volvo-owners-club-indonesia): A comprehensive membership platform connecting Volvo owners and enthusiasts with exclusive events, vouchers, and community features built with Laravel, React, Inertia.js, TypeScript, and Tailwind CSS.
- [Dokar HRIS Platform](https://muhammadrezalsultan.com/en/portfolio/details/dokar): A modern HR management and attendance system featuring mobile attendance, salary management, and cash advance requests built with NestJS, TypeScript, PostgreSQL, Prisma, Redis, and R2 Bucket.
- [Deinony](https://muhammadrezalsultan.com/en/portfolio/details/deinony): Company profile website and digital solution provider platform with a custom CMS and full SEO optimization built with Laravel, React, Inertia.js, and Figma design.

## Recent Technical Articles
- [Designing a Modern Developer Portfolio with Next.js](https://muhammadrezalsultan.com/en/blog/details/designing-a-modern-developer-portfolio-with-nextjs): Architectural, performance, and UI design insights on building developer portfolios with Next.js, Framer Motion, and Tailwind CSS.
- [Building an Offline-First Desktop App with Tauri, React, and SQLite](https://muhammadrezalsultan.com/en/blog/details/building-an-offline-first-desktop-app-with-tauri-react-and-sqlite): Guide on creating fast, reliable offline-first desktop apps using Tauri, React, Rust, and SQLite.

## Main Navigation Pages
- [Home Page](https://muhammadrezalsultan.com/en): Overview of technical skills, experience summary, and recent work.
- [Portfolio Showcase](https://muhammadrezalsultan.com/en/portfolio): Detailed portfolio listing across Web Development, UI/UX Design, and Mobile Applications.
- [Professional Journey](https://muhammadrezalsultan.com/en/about-me/professional): Detailed career timeline, work experience, and certificate gallery.
- [Life Outside Work](https://muhammadrezalsultan.com/en/about-me/personal): Personal journey, hobbies, music creations (IKKATERI), and interests.
- [Blog & Publications](https://muhammadrezalsultan.com/en/blog): Technical articles on frontend, backend, desktop development, and web best practices.
- [Contact Page](https://muhammadrezalsultan.com/en/contact): Form and social links for project inquiries, collaborations, and hiring.

## Contact Information
- Email: muhammadrezalsultan@gmail.com
- Website: https://muhammadrezalsultan.com

## Optional
- [Full LLM Context File](https://muhammadrezalsultan.com/llms-full.txt): Comprehensive background documentation, detailed career log, certificates, and full project catalog.